20177860072

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{36469}}^1$

素因数の和:36626

約数の個数: 64

約数和(自身を含む): 41173171200

約数和(自身を除く): 20995311128

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 97, 124, 184, 194, 248, 388, 713, 776, 1426, 2231, 2852, 3007, 4462, 5704, 6014, 8924, 12028, 17848, 24056, 36469, 69161, 72938, 138322, 145876, 276644, 291752, 553288, 838787, 1130539, 1677574, 2261078, 3355148, 3537493, 4522156, 6710296, 7074986, 9044312, 14149972, 26002397, 28299944, 52004794, 81362339, 104009588, 109662283, 162724678, 208019176, 219324566, 325449356, 438649132, 650898712, 877298264, 2522232509, 5044465018, 10088930036, 20177860072]

約数ペア:

[(1, 20177860072), (2, 10088930036), (4, 5044465018), (8, 2522232509), (23, 877298264), (31, 650898712), (46, 438649132), (62, 325449356), (92, 219324566), (97, 208019176), (124, 162724678), (184, 109662283), (194, 104009588), (248, 81362339), (388, 52004794), (713, 28299944), (776, 26002397), (1426, 14149972), (2231, 9044312), (2852, 7074986), (3007, 6710296), (4462, 4522156), (5704, 3537493), (6014, 3355148), (8924, 2261078), (12028, 1677574), (17848, 1130539), (24056, 838787), (36469, 553288), (69161, 291752), (72938, 276644), (138322, 145876)]